Scouts Say it - Must be True

What's lazier than using cliches?  Citing unnamed sources as using cliches.  Yet that's what Razzball.com decided to do in its analysis of Danny Duffy, the Royals' minor league hurler:

 Scouts state that Duffy knows how to pitch, not just throw hard.

I guess I should give them credit for saying "throw hard," instead of "not just throw" - but I won't.